static OwnNameData *
own_name_data_new (GClosure *bus_acquired_closure,
GClosure *name_acquired_closure,
GClosure *name_lost_closure)
{
OwnNameData *data;
data = g_new0 (OwnNameData, 1);
if (bus_acquired_closure != NULL)
{
data->bus_acquired_closure = g_closure_ref (bus_acquired_closure);
g_closure_sink (bus_acquired_closure);
if (G_CLOSURE_NEEDS_MARSHAL (bus_acquired_closure))
g_closure_set_marshal (bus_acquired_closure, g_cclosure_marshal_generic);
}
if (name_acquired_closure != NULL)
{
data->name_acquired_closure = g_closure_ref (name_acquired_closure);
g_closure_sink (name_acquired_closure);
if (G_CLOSURE_NEEDS_MARSHAL (name_acquired_closure))
g_closure_set_marshal (name_acquired_closure, g_cclosure_marshal_generic);
}
if (name_lost_closure != NULL)
{
data->name_lost_closure = g_closure_ref (name_lost_closure);
g_closure_sink (name_lost_closure);
if (G_CLOSURE_NEEDS_MARSHAL (name_lost_closure))
g_closure_set_marshal (name_lost_closure, g_cclosure_marshal_generic);
}
return data;
}
static WatchNameData *
watch_name_data_new (GClosure *name_appeared_closure,
GClosure *name_vanished_closure)
{
WatchNameData *data;
data = g_new0 (WatchNameData, 1);
if (name_appeared_closure != NULL)
{
data->name_appeared_closure = g_closure_ref (name_appeared_closure);
g_closure_sink (name_appeared_closure);
if (G_CLOSURE_NEEDS_MARSHAL (name_appeared_closure))
g_closure_set_marshal (name_appeared_closure, g_cclosure_marshal_generic);
}
if (name_vanished_closure != NULL)
{
data->name_vanished_closure = g_closure_ref (name_vanished_closure);
g_closure_sink (name_vanished_closure);
if (G_CLOSURE_NEEDS_MARSHAL (name_vanished_closure))
g_closure_set_marshal (name_vanished_closure, g_cclosure_marshal_generic);
}
return data;
}
/**
* g_source_set_closure:
* @source: the source
* @closure: a #GClosure
*
* Set the callback for a source as a #GClosure.
*
* If the source is not one of the standard GLib types, the @closure_callback
* and @closure_marshal fields of the #GSourceFuncs structure must have been
* filled in with pointers to appropriate functions.
*/
void
g_source_set_closure (GSource *source,
GClosure *closure)
{
g_return_if_fail (source != NULL);
g_return_if_fail (closure != NULL);
if (!source->source_funcs->closure_callback &&
source->source_funcs != &g_io_watch_funcs &&
source->source_funcs != &g_timeout_funcs &&
source->source_funcs != &g_idle_funcs)
{
g_critical (G_STRLOC ": closure can not be set on closure without GSourceFuncs::closure_callback\n");
return;
}
g_closure_ref (closure);
g_closure_sink (closure);
g_source_set_callback_indirect (source, closure, &closure_callback_funcs);
if (G_CLOSURE_NEEDS_MARSHAL (closure))
{
GClosureMarshal marshal = (GClosureMarshal)source->source_funcs->closure_marshal;
if (!marshal)
{
if (source->source_funcs == &g_idle_funcs ||
source->source_funcs == &g_timeout_funcs)
marshal = source_closure_marshal_BOOLEAN__VOID;
else if (source->source_funcs == &g_io_watch_funcs)
marshal = g_cclosure_marshal_BOOLEAN__FLAGS;
}
if (marshal)
g_closure_set_marshal (closure, marshal);
}
}
/*
* clutter_alpha_set_closure_internal:
* @alpha: a #ClutterAlpha
* @closure: a #GClosure
*
* Sets the @closure for @alpha. This function does not
* set the #ClutterAlpha:mode property and does not emit
* the #GObject::notify signal for it.
*/
static inline void
clutter_alpha_set_closure_internal (ClutterAlpha *alpha,
GClosure *closure)
{
ClutterAlphaPrivate *priv = alpha->priv;
if (priv->notify != NULL)
priv->notify (priv->user_data);
else if (priv->closure != NULL)
g_closure_unref (priv->closure);
priv->func = NULL;
priv->user_data = NULL;
priv->notify = NULL;
if (closure == NULL)
return;
/* need to take ownership of the closure before sinking it */
priv->closure = g_closure_ref (closure);
g_closure_sink (closure);
/* set the marshaller */
if (G_CLOSURE_NEEDS_MARSHAL (closure))
{
GClosureMarshal marshal = _clutter_marshal_DOUBLE__VOID;
g_closure_set_marshal (priv->closure, marshal);
}
}
GObjectEventListener::GObjectEventListener(GObject* target, EventTarget* coreTarget, const char* domEventName, GClosure* handler, bool capture)
: EventListener(GObjectEventListenerType)
, m_target(target)
, m_coreTarget(coreTarget)
, m_domEventName(domEventName)
, m_handler(handler)
, m_capture(capture)
{
ASSERT(m_coreTarget);
if (G_CLOSURE_NEEDS_MARSHAL(m_handler.get()))
g_closure_set_marshal(m_handler.get(), g_cclosure_marshal_generic);
g_object_weak_ref(m_target, reinterpret_cast<GWeakNotify>(GObjectEventListener::gobjectDestroyedCallback), this);
}
/**
* g_object_bind_property_with_closures:
* @source: (type GObject.Object): the source #GObject
* @source_property: the property on @source to bind
* @target: (type GObject.Object): the target #GObject
* @target_property: the property on @target to bind
* @flags: flags to pass to #GBinding
* @transform_to: a #GClosure wrapping the transformation function
* from the @source to the @target, or %NULL to use the default
* @transform_from: a #GClosure wrapping the transformation function
* from the @target to the @source, or %NULL to use the default
*
* Creates a binding between @source_property on @source and @target_property
* on @target, allowing you to set the transformation functions to be used by
* the binding.
*
* This function is the language bindings friendly version of
* g_object_bind_property_full(), using #GClosure<!-- -->s instead of
* function pointers.
*
* Rename to: g_object_bind_property_full
*
* Return value: (transfer none): the #GBinding instance representing the
* binding between the two #GObject instances. The binding is released
* whenever the #GBinding reference count reaches zero.
*
* Since: 2.26
*/
GBinding *
g_object_bind_property_with_closures (gpointer source,
const gchar *source_property,
gpointer target,
const gchar *target_property,
GBindingFlags flags,
GClosure *transform_to,
GClosure *transform_from)
{
TransformData *data;
data = g_slice_new0 (TransformData);
if (transform_to != NULL)
{
if (G_CLOSURE_NEEDS_MARSHAL (transform_to))
g_closure_set_marshal (transform_to, g_cclosure_marshal_BOOLEAN__BOXED_BOXED);
data->transform_to_closure = g_closure_ref (transform_to);
g_closure_sink (data->transform_to_closure);
}
if (transform_from != NULL)
{
if (G_CLOSURE_NEEDS_MARSHAL (transform_from))
g_closure_set_marshal (transform_from, g_cclosure_marshal_BOOLEAN__BOXED_BOXED);
data->transform_from_closure = g_closure_ref (transform_from);
g_closure_sink (data->transform_from_closure);
}
return g_object_bind_property_full (source, source_property,
target, target_property,
flags,
transform_to != NULL ? bind_with_closures_transform_to : NULL,
transform_from != NULL ? bind_with_closures_transform_from : NULL,
data,
bind_with_closures_free_func);
}
void er_dtls_connection_set_send_callback(ErDtlsConnection *self, GClosure *closure)
{
g_return_if_fail(ER_IS_DTLS_CONNECTION(self));
LOG_TRACE(self, "locking @ set_send_callback");
g_mutex_lock(&self->priv->mutex);
LOG_TRACE(self, "locked @ set_send_callback");
self->priv->send_closure = closure;
if (closure && G_CLOSURE_NEEDS_MARSHAL(closure)) {
g_closure_set_marshal(closure, g_cclosure_marshal_generic);
}
LOG_TRACE(self, "unlocking @ set_send_callback");
g_mutex_unlock(&self->priv->mutex);
}
/**
* clutter_binding_pool_install_action:
* @pool: a #ClutterBindingPool
* @action_name: the name of the action
* @key_val: key symbol
* @modifiers: bitmask of modifiers
* @callback: (type Clutter.BindingActionFunc): function to be called
* when the action is activated
* @data: data to be passed to @callback
* @notify: function to be called when the action is removed
* from the pool
*
* Installs a new action inside a #ClutterBindingPool. The action
* is bound to @key_val and @modifiers.
*
* The same action name can be used for multiple @key_val, @modifiers
* pairs.
*
* When an action has been activated using clutter_binding_pool_activate()
* the passed @callback will be invoked (with @data).
*
* Actions can be blocked with clutter_binding_pool_block_action()
* and then unblocked using clutter_binding_pool_unblock_action().
*
* Since: 1.0
*/
void
clutter_binding_pool_install_action (ClutterBindingPool *pool,
const gchar *action_name,
guint key_val,
ClutterModifierType modifiers,
GCallback callback,
gpointer data,
GDestroyNotify notify)
{
ClutterBindingEntry *entry;
GClosure *closure;
g_return_if_fail (pool != NULL);
g_return_if_fail (action_name != NULL);
g_return_if_fail (key_val != 0);
g_return_if_fail (callback != NULL);
entry = binding_pool_lookup_entry (pool, key_val, modifiers);
if (G_UNLIKELY (entry))
{
g_warning ("There already is an action '%s' for the given "
"key symbol of %d (modifiers: %d) installed inside "
"the binding pool.",
entry->name,
entry->key_val, entry->modifiers);
return;
}
else
entry = binding_entry_new (action_name, key_val, modifiers);
closure = g_cclosure_new (callback, data, (GClosureNotify) notify);
entry->closure = g_closure_ref (closure);
g_closure_sink (closure);
if (G_CLOSURE_NEEDS_MARSHAL (closure))
{
GClosureMarshal marshal;
marshal = _clutter_marshal_BOOLEAN__STRING_UINT_FLAGS;
g_closure_set_marshal (closure, marshal);
}
pool->entries = g_slist_prepend (pool->entries, entry);
g_hash_table_insert (pool->entries_hash, entry, entry);
}
/**
* clutter_binding_pool_override_action:
* @pool: a #ClutterBindingPool
* @key_val: key symbol
* @modifiers: bitmask of modifiers
* @callback: (type Clutter.BindingActionFunc): function to be called when the action is activated
* @data: data to be passed to @callback
* @notify: function to be called when the action is removed
* from the pool
*
* Allows overriding the action for @key_val and @modifiers inside a
* #ClutterBindingPool. See clutter_binding_pool_install_action().
*
* When an action has been activated using clutter_binding_pool_activate()
* the passed @callback will be invoked (with @data).
*
* Actions can be blocked with clutter_binding_pool_block_action()
* and then unblocked using clutter_binding_pool_unblock_action().
*
* Since: 1.0
*/
void
clutter_binding_pool_override_action (ClutterBindingPool *pool,
guint key_val,
ClutterModifierType modifiers,
GCallback callback,
gpointer data,
GDestroyNotify notify)
{
ClutterBindingEntry *entry;
GClosure *closure;
g_return_if_fail (pool != NULL);
g_return_if_fail (key_val != 0);
g_return_if_fail (callback != NULL);
entry = binding_pool_lookup_entry (pool, key_val, modifiers);
if (G_UNLIKELY (entry == NULL))
{
g_warning ("There is no action for the given key symbol "
"of %d (modifiers: %d) installed inside the "
"binding pool.",
key_val, modifiers);
return;
}
if (entry->closure)
{
g_closure_unref (entry->closure);
entry->closure = NULL;
}
closure = g_cclosure_new (callback, data, (GClosureNotify) notify);
entry->closure = g_closure_ref (closure);
g_closure_sink (closure);
if (G_CLOSURE_NEEDS_MARSHAL (closure))
{
GClosureMarshal marshal;
marshal = _clutter_marshal_BOOLEAN__STRING_UINT_FLAGS;
g_closure_set_marshal (closure, marshal);
}
}
/**
* g_source_set_closure:
* @source: the source
* @closure: a #GClosure
*
* Set the callback for a source as a #GClosure.
*
* If the source is not one of the standard GLib types, the @closure_callback
* and @closure_marshal fields of the #GSourceFuncs structure must have been
* filled in with pointers to appropriate functions.
*/
void
g_source_set_closure (GSource *source,
GClosure *closure)
{
g_return_if_fail (source != NULL);
g_return_if_fail (closure != NULL);
if (!source->source_funcs->closure_callback &&
#ifdef G_OS_UNIX
source->source_funcs != &g_unix_fd_source_funcs &&
source->source_funcs != &g_unix_signal_funcs &&
#endif
source->source_funcs != &g_child_watch_funcs &&
source->source_funcs != &g_io_watch_funcs &&
source->source_funcs != &g_timeout_funcs &&
source->source_funcs != &g_idle_funcs)
{
g_critical (G_STRLOC ": closure cannot be set on GSource without GSourceFuncs::closure_callback\n");
return;
}
g_closure_ref (closure);
g_closure_sink (closure);
g_source_set_callback_indirect (source, closure, &closure_callback_funcs);
g_closure_add_invalidate_notifier (closure, source, closure_invalidated);
if (G_CLOSURE_NEEDS_MARSHAL (closure))
{
GClosureMarshal marshal = (GClosureMarshal)source->source_funcs->closure_marshal;
if (marshal)
g_closure_set_marshal (closure, marshal);
else if (source->source_funcs == &g_idle_funcs ||
#ifdef G_OS_UNIX
source->source_funcs == &g_unix_signal_funcs ||
#endif
source->source_funcs == &g_timeout_funcs)
g_closure_set_marshal (closure, source_closure_marshal_BOOLEAN__VOID);
else
g_closure_set_marshal (closure, g_cclosure_marshal_generic);
}
}
void
gst_dtls_connection_set_send_callback (GstDtlsConnection * self,
GClosure * closure)
{
g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
GST_TRACE_OBJECT (self, "locking @ set_send_callback");
g_mutex_lock (&self->priv->mutex);
GST_TRACE_OBJECT (self, "locked @ set_send_callback");
if (self->priv->send_closure) {
g_closure_unref (self->priv->send_closure);
self->priv->send_closure = NULL;
}
self->priv->send_closure = closure;
if (closure && G_CLOSURE_NEEDS_MARSHAL (closure)) {
g_closure_set_marshal (closure, g_cclosure_marshal_generic);
}
GST_TRACE_OBJECT (self, "unlocking @ set_send_callback");
g_mutex_unlock (&self->priv->mutex);
}
void _owr_get_capture_devices(OwrMediaType types, GClosure *callback)
{
GClosure *merger;
g_return_if_fail(callback);
if (G_CLOSURE_NEEDS_MARSHAL(callback)) {
g_closure_set_marshal(callback, g_cclosure_marshal_generic);
}
merger = _owr_utils_list_closure_merger_new(callback, (GDestroyNotify) g_object_unref);
if (types & OWR_MEDIA_TYPE_VIDEO) {
g_closure_ref(merger);
_owr_schedule_with_user_data((GSourceFunc) enumerate_video_source_devices, merger);
}
if (types & OWR_MEDIA_TYPE_AUDIO) {
g_closure_ref(merger);
_owr_schedule_with_user_data((GSourceFunc) enumerate_audio_source_devices, merger);
}
g_closure_unref(merger);
}
